72138352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 168426720

約数和(自身を除く): 96288368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 451, 533, 572, 656, 769, 902, 1066, 1144, 1538, 1804, 2132, 2288, 3076, 3608, 4264, 5863, 6152, 7216, 8459, 8528, 9997, 11726, 12304, 16918, 19994, 23452, 31529, 33836, 39988, 46904, 63058, 67672, 79976, 93808, 109967, 126116, 135344, 159952, 219934, 252232, 346819, 409877, 439868, 504464, 693638, 819754, 879736, 1387276, 1639508, 1759472, 2774552, 3279016, 4508647, 5549104, 6558032, 9017294, 18034588, 36069176, 72138352]

約数ペア:

[(1, 72138352), (2, 36069176), (4, 18034588), (8, 9017294), (11, 6558032), (13, 5549104), (16, 4508647), (22, 3279016), (26, 2774552), (41, 1759472), (44, 1639508), (52, 1387276), (82, 879736), (88, 819754), (104, 693638), (143, 504464), (164, 439868), (176, 409877), (208, 346819), (286, 252232), (328, 219934), (451, 159952), (533, 135344), (572, 126116), (656, 109967), (769, 93808), (902, 79976), (1066, 67672), (1144, 63058), (1538, 46904), (1804, 39988), (2132, 33836), (2288, 31529), (3076, 23452), (3608, 19994), (4264, 16918), (5863, 12304), (6152, 11726), (7216, 9997), (8459, 8528)]